20671504

素因数分解:

$2^4\times 7^1\times {\mathrm{184567}}^1$

素因数の和:184582

約数の個数: 20

約数和(自身を含む): 45772864

約数和(自身を除く): 25101360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 184567, 369134, 738268, 1291969, 1476536, 2583938, 2953072, 5167876, 10335752, 20671504]

約数ペア:

[(1, 20671504), (2, 10335752), (4, 5167876), (7, 2953072), (8, 2583938), (14, 1476536), (16, 1291969), (28, 738268), (56, 369134), (112, 184567)]